E-dach.pl, the online service, which ranks among portal trade group e-budownictwo.pl, has existed since 2001. Toward the end of 2008 the owner decided to refreshed their design, introducing a  new functionality. Service is addressed, among others, to the people which repair a roofs, build houses or headquarters, companies building and roofing, as well as to a building school pupils. Very curious service functionality is a possibility of adding a video file by an administrator which is available for visitors in the section “Filmy”.

Project completed in January 2009.